one out of three people

Two families A and B live in a house. In Family A, there are 2 people and in Family B, there are 3 people. If two of them are selected at random then what is the probability that the first one is from family A and second is from family B? => 3 10 or..

A van can seat 6 people. What is the total number of people who can be seated in 3 such vans? No. of vans 1 2 3 4 5 No. of seats 6 12 ? 24 30 => 15 or 20 or 22 or 18..

The number of people of a residential colony and the years of their experience in driving are recorded in the table. Find the variance and standard deviation. Experience Number of people 0 - 2 23 3 - 5 33 6 - 8 63 9 - 11 68 12 - 14 19 15 - 17 10 18 - 20 1 => ..

87 people visited the circus each day. Which is the best estimate of the attendance for one week? => 600 or 500 or 630 or 800..

The scatter plot represents the contributions made by a few people to an orphanage in the last 3 years. What is the minimum contribution made to the orphanage? => $4000 or $1,000 or $2,000 or $3,000..

In a survey, it was found that 20% of the people smoke more than 3 packs of cigarettes a day. If 8 people are selected at random, then find the probability that exactly 5 people smoke more than 3 packs. => 0.009 or 0.2 or 0.09 or 0.125..

In a nationwide survey, some people were asked to name their favorite TV Channel among TV Channels A, B, and C. 518,512 people liked Channel A, 304,956 people liked Channel B, and 937,584 people liked Channel C. What was the total number of people s..

The line plot shows the heights (in ft) of people in a clowning club. Find the number of people who are 5 ft tall. => 3 or 4 or 1 or 2..

Every one element of A corresponds to one element of B. Every first element has a corresponding second element. One-one relations in examples 1 and 2 are called one-one functions. Every element of set A has one image in set B. {(1h..

40% of the people in a community went to see a basketball match. If 10 people are selected at random, then find the probability that 6 people went to see the match. => 0.11 or 0.3 or 0.6 or 0.01..